A PROPORTIONAL HYDRAULIC SOLENOID VALVE

摘要

The solenoid valve (1) comprises a body (2) in which a valve seating (6) extends between an inlet (3), connected to a source of liquid under pressure, and an outlet (4) ; a diaphragm (7) which has a peripheral portion (7a) attached to the body (2), an intermediate portion (7b) which separates the inlet (3) from a control chamber (12) opposite the valve seating (6) with respect to<sup